(19)

(11)

EP 3 328 922 A1

(12)

(43) Date of publication: 06.06.2018 Bulletin 2018/23 (21) Application number: 16831231.2 (22) Date of filing: 26.07.2016

(51) International Patent Classification (IPC):  C08J 7/12(2006.01) C08K 5/5419(2006.01) C08K 3/22(2006.01) C08K 5/5415(2006.01) C08K 5/549(2006.01) (86) International application number: PCT/US2016/044024 (87) International publication number: WO 2017/019675 (02.02.2017 Gazette 2017/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 29.07.2015 US 201562198405 P 18.12.2015 US 201562269746 P (71) Applicant: California Institute of Technology Pasadena, CA 91125 (US)	(72) Inventors: TOUTOV, Anton Pasadena, CA 91106 (US) BETZ, Kerry Boulder, CO 80305 (US) ROMINE, Andrew M. Kennett Square, PA 19348 (US) GRUBBS, Robert H. South Pasadena, CA 91030 (US) (74) Representative: Murgitroyd & Company  Scotland House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)